Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kf8 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Rf5 win in 3 half-moves
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kb6 draw
9 Kb8 draw
10 Kc6 draw
11 Kc7 draw
12 Kc8 draw
13 Kd7 draw
14 Kd8 draw
15 Ke7 draw
16 Rd5 draw
17 Rg1 draw
18 Rg2 draw
19 Rg4 draw
20 Rg6 draw
21 Rg7 draw
22 Rg8 draw
23 Rh5 draw
24 Ra5 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rc5 loss in 2 half-moves
27 Rg3 loss in 2 half-moves